Make context groups share a TextureBufferManager

gpu/command_buffer/service/context_group.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/context_group.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/string_util.h"
 #include "gpu/command_buffer/common/id_allocator.h"
 #include "gpu/command_buffer/service/buffer_manager.h"
 #include "gpu/command_buffer/service/framebuffer_manager.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include "gpu/command_buffer/service/gpu_switches.h"
 #include "gpu/command_buffer/service/mailbox_manager.h"
 #include "gpu/command_buffer/service/program_manager.h"
 #include "gpu/command_buffer/service/renderbuffer_manager.h"
 #include "gpu/command_buffer/service/shader_manager.h"
 #include "gpu/command_buffer/service/texture_manager.h"
+#include "gpu/command_buffer/service/transfer_buffer_manager.h"
 #include "ui/gl/gl_implementation.h"
 
 namespace gpu {
 namespace gles2 {
 
-ContextGroup::ContextGroup(MailboxManager* mailbox_manager,
-                           bool bind_generates_resource)
+ContextGroup::ContextGroup(
+    MailboxManager* mailbox_manager,
+    bool bind_generates_resource)
     : mailbox_manager_(mailbox_manager ? mailbox_manager : new MailboxManager),
       num_contexts_(0),
       enforce_gl_minimums_(CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnforceGLMinimums)),
       bind_generates_resource_(bind_generates_resource),
       max_vertex_attribs_(0u),
       max_texture_units_(0u),
       max_texture_image_units_(0u),
       max_vertex_texture_image_units_(0u),
       max_fragment_uniform_vectors_(0u),
       max_varying_vectors_(0u),
       max_vertex_uniform_vectors_(0u),
       feature_info_(new FeatureInfo()) {
+  {
+    TransferBufferManager* manager = new TransferBufferManager();
+    transfer_buffer_manager_.reset(manager);
+    manager->Initialize();
+  }
+
   id_namespaces_[id_namespaces::kBuffers].reset(new IdAllocator);
   id_namespaces_[id_namespaces::kFramebuffers].reset(new IdAllocator);
   id_namespaces_[id_namespaces::kProgramsAndShaders].reset(
       new NonReusedIdAllocator);
   id_namespaces_[id_namespaces::kRenderbuffers].reset(new IdAllocator);
   id_namespaces_[id_namespaces::kTextures].reset(new IdAllocator);
   id_namespaces_[id_namespaces::kQueries].reset(new IdAllocator);
 }
 
 static void GetIntegerv(GLenum pname, uint32* var) {
@@ skipping 216 matching lines @@
   GetIntegerv(pname, &value);
   bool result = CheckGLFeatureU(min_required, &value);
   *v = value;
   return result;
 }
 
 }  // namespace gles2
 }  // namespace gpu